Method for producing an improved layer particular for a...

Details Method for producing an improved layer particular for a... Method for producing an improved layer particular for a...

B - Operations, Transporting

22

F

18/1115, 76/20,

B22F 7/06 (2006.01) B21K 5/02 (2006.01) C23C 4/18 (2006.01) E21B 10/52 (2006.01)

Patent

CA 1162182

ABSTRACT An improved method is disclosed of producing an object, such as a drill bit, comprising a core member having a compacted and sintered metal powder layer thereon and a wear-resistant layer isostatically hot compacted over portions of the powder layer. The method enables improved bonding be- tween the layers and between the powder layer and the core, giving rise to very high resistance to wear and to chipping.

366074

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